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Add "-box" option to abc9

This commit is contained in:
Eddie Hung 2019-04-09 10:58:06 -07:00
parent bd523abef5
commit 7e304c362b
1 changed files with 22 additions and 7 deletions
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29
passes/techmap/abc9.cc
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@ -272,7 +272,7 @@ failed:
void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::string script_file, std::string exe_file,
std::string liberty_file, std::string constr_file, bool cleanup, vector<int> lut_costs, bool dff_mode, std::string clk_str,
bool keepff, std::string delay_target, std::string sop_inputs, std::string sop_products, std::string lutin_shared, bool fast_mode,
const std::vector<RTLIL::Cell*> &cells, bool show_tempdir, bool sop_mode)
const std::vector<RTLIL::Cell*> &cells, bool show_tempdir, bool sop_mode, std::string box_file)
{
module = current_module;
map_autoidx = autoidx++;
@ -329,8 +329,11 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
if (!constr_file.empty())
abc_script += stringf("read_constr -v %s; ", constr_file.c_str());
} else
if (!lut_costs.empty())
if (!lut_costs.empty()) {
abc_script += stringf("read_lut %s/lutdefs.txt; ", tempdir_name.c_str());
if (!box_file.empty())
abc_script += stringf("read_box -v %s; ", box_file.c_str());
}
else
abc_script += stringf("read_library %s/stdcells.genlib; ", tempdir_name.c_str());
@ -1004,7 +1007,7 @@ struct Abc9Pass : public Pass {
log(" file format).\n");
log("\n");
log(" -constr <file>\n");
log(" pass this file with timing constraints to ABC. use with -liberty.\n");
log(" pass this file with timing constraints to ABC. Use with -liberty.\n");
log("\n");
log(" a constr file contains two lines:\n");
log(" set_driving_cell <cell_name>\n");
@ -1094,6 +1097,9 @@ struct Abc9Pass : public Pass {
log(" this attribute is a unique integer for each ABC process started. This\n");
log(" is useful for debugging the partitioning of clock domains.\n");
log("\n");
log(" -box <file>\n");
log(" pass this file with box library to ABC. Use with -lut.\n");
log("\n");
log("When neither -liberty nor -lut is used, the Yosys standard cell library is\n");
log("loaded into ABC before the ABC script is executed.\n");
log("\n");
@ -1123,7 +1129,7 @@ struct Abc9Pass : public Pass {
#else
std::string exe_file = proc_self_dirname() + "yosys-abc";
#endif
std::string script_file, liberty_file, constr_file, clk_str;
std::string script_file, liberty_file, constr_file, clk_str, box_file;
std::string delay_target, sop_inputs, sop_products, lutin_shared = "-S 1";
bool fast_mode = false, dff_mode = false, keepff = false, cleanup = true;
bool show_tempdir = false, sop_mode = false;
@ -1169,8 +1175,8 @@ struct Abc9Pass : public Pass {
continue;
}
if (arg == "-constr" && argidx+1 < args.size()) {
rewrite_filename(constr_file);
constr_file = args[++argidx];
rewrite_filename(constr_file);
if (!constr_file.empty() && !is_absolute_path(constr_file))
constr_file = std::string(pwd) + "/" + constr_file;
continue;
@ -1357,6 +1363,13 @@ struct Abc9Pass : public Pass {
markgroups = true;
continue;
}
if (arg == "-box" && argidx+1 < args.size()) {
box_file = args[++argidx];
rewrite_filename(box_file);
if (!box_file.empty() && !is_absolute_path(box_file))
box_file = std::string(pwd) + "/" + box_file;
continue;
}
break;
}
extra_args(args, argidx, design);
@ -1395,7 +1408,8 @@ struct Abc9Pass : public Pass {
if (!dff_mode || !clk_str.empty()) {
abc9_module(design, mod, script_file, exe_file, liberty_file, constr_file, cleanup, lut_costs, dff_mode, clk_str, keepff,
delay_target, sop_inputs, sop_products, lutin_shared, fast_mode, mod->selected_cells(), show_tempdir, sop_mode);
delay_target, sop_inputs, sop_products, lutin_shared, fast_mode, mod->selected_cells(), show_tempdir, sop_mode,
box_file);
continue;
}
@ -1540,7 +1554,8 @@ struct Abc9Pass : public Pass {
en_polarity = std::get<2>(it.first);
en_sig = assign_map(std::get<3>(it.first));
abc9_module(design, mod, script_file, exe_file, liberty_file, constr_file, cleanup, lut_costs, !clk_sig.empty(), "$",
keepff, delay_target, sop_inputs, sop_products, lutin_shared, fast_mode, it.second, show_tempdir, sop_mode);
keepff, delay_target, sop_inputs, sop_products, lutin_shared, fast_mode, it.second, show_tempdir, sop_mode,
box_file);
assign_map.set(mod);
}
}